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          <div>IFRAME</div>
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          <pre>frame.contentWindow.document.designMode: on<br>frame.contentWindow.document.body.contentEditable: false<br></pre></div>
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          <pre>div.ownerDocument.designMode: off<br>div.ownerDocument.body.contentEditable: false<br>div.contentEditable: true<br></pre></div>
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      <TR><TD width="110px">type:</TD><TD id="type" width="90px">[]</TD></TR>
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      <TR><TD>which:</TD><TD id="which">[]</TD></TR>
      <TR><TD>isTrusted:</TD><TD id="istrusted">[]</TD></TR>
      <TR><TD colspan="2">---------------------</TD></TR>
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